| All Patents in class 123/65WA |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
| | 155,087 | Sep. 15, 1874 | J. Hirsch | Hot Air Engines |
| | 243,795 | Jul. 05, 1881 | J. Robson | Gas Engine |
 | 278,256 | May 22, 1883 | L.H. Nash | Gas Engine |
| | 287,897 | Nov. 06, 1883 | C.W. Baldwin | Gas Engine |
| | 306,339 | Oct. 07, 1884 | S. Marcus | Electrical Igniting Device for Gas Engines |
 | 386,210 | Jul. 17, 1888 | L.H. Nash | Gas Engine |
 | 386,211 | Jul. 17, 1888 | L.H. Nash | Gas Engine |
| | 462,447 | Nov. 03, 1891 | A. Janiot, P. Niel | Gas Motor |
| | 542,972 | Jul. 16, 1895 | J. Bryan | Gas Engine |
| | 555,791 | Mar. 03, 1896 | C.J. Weinman, E.E. Euchenhofer | Gas Engine |
